Cost of Living: Louisville, KY vs Port St. Lucie, FL (2026)

Louisville

Kentucky
74
VS

Port St. Lucie

Florida
113

Louisville is 35% cheaper than Port St. Lucie.

$1,069/mo ↓ 40%
Median Rent
$1,781/mo ↑ 67%
$64,731/yr ↓ 17%
Median Income
$78,137/yr ↑ 21%
$221,500 ↓ 32%
Home Value
$327,700 ↑ 48%
$1,118/mo ↓ 26%
Owner Costs
$1,507/mo ↑ 35%
627,210
Population
220,453

Tax Comparison

4.0%
Income Tax
0%
6.0%
State Sales Tax
6.0%
0.83%
Property Tax
0.86%

Affordability

19.8%
rent-to-income
Affordability
27.4%
rent-to-income

Detailed Comparison

When comparing Louisville, KY and Port St. Lucie, FL, the overall cost of living indices are 74 and 113 respectively (national median = 100). Rent is $712/month cheaper in Louisville, saving renters about $8,544/year.

Median household income is $13,406/year higher in Port St. Lucie. Home values also differ significantly — the median in Louisville is $221,500 compared to $327,700 in Port St. Lucie.

Florida has no state income tax, giving Port St. Lucie residents a significant tax advantage over Kentucky's 4.0% rate.

Frequently Asked Questions

Louisville vs Port St. Lucie — common questions

Is Louisville or Port St. Lucie cheaper to live in?
Based on our cost index, Louisville is cheaper to live in with an index of 74 compared to 113 (US average = 100).
What is the rent difference between Louisville and Port St. Lucie?
Median rent in Louisville is $1,069/month and in Port St. Lucie it's $1,781/month — a difference of $712/month.
Which city has higher income, Louisville or Port St. Lucie?
Median household income is $64,731 in Louisville and $78,137 in Port St. Lucie. Median household income is $13,406/year higher in Port St. Lucie.
How do taxes compare between Kentucky and Florida?
Kentucky has 4.0% income tax, 6.0% sales tax, and 0.83% property tax. Florida has 0% income tax, 6.0% sales tax, and 0.86% property tax.
Should I move to Louisville or Port St. Lucie?
It depends on your priorities. Louisville has a cost index of 74 with median rent of $1,069/mo, while Port St. Lucie has a cost index of 113 with rent of $1,781/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Louisville details → View Port St. Lucie details →

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